// Copyright © yanghy. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and limitations under the License.

package codegen

import (
	"github.com/energye/designer/designer"
	"github.com/energye/designer/event"
	"github.com/energye/designer/pkg/logs"
)

// Go代码生成

func init() {
	// 代码生成事件监听
	event.On(event.GenCode, func(trigger event.TTrigger) {
		if payload, ok := trigger.Payload.(event.TPayload); ok {
			uiGenData, ok := payload.Data.(designer.TUIGenerationData)
			if ok {
				switch payload.Type {
				case event.CodeGenUI:
					// 根据UI布局文件生成代码
					err := runGenerateCode(uiGenData)
					if err != nil {
						logs.Error("代码生成错误-UI布局:", err.Error())
					}
				case event.CodeGenEvent:
					// 更新用户代码-绑定事件
					err := runUpdateEvent(uiGenData)
					if err != nil {
						logs.Error("代码生成错误-绑定事件:", err.Error())
					}
				case event.CodeGenSelf:
					// 更新用户代码-自引用（当窗体名被修改时）
					err := runUpdateSelf(uiGenData)
					if err != nil {
						logs.Error("代码生成错误-自引用:", err.Error())
					}
				}
			}
		}
	}, func() {
		logs.Println("停止代码生成器")
	})

	// 文件改变监听
	// 运行时机, 每次都会重置监斩
	//   打开项目后
	//   新建项目后
	event.On(event.ListenFileChange, func(trigger event.TTrigger) {
		runListenFileChange()
	}, func() {
		logs.Println("停止文件改变监听")
		stopListenFileChange()
	})
}
